Patent · US Expired

Laser imaging element

US5750318A · kind A · utility

9Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1996
Grant dateMay 12, 1998
Priority date
Expiry dateDec 16, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/165
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A laser-exposed thermal recording element comprising a support having thereon a pigment layer comprising a pigment dispersed in a polymeric binder, the pigment absorbing at the wavelength of a laser used to expose the element, wherein the pigment comprises the formula: EQU Cu.sub.2-x M.sub.x (OH).sub.y R.sub.z :M'.sub.w wherein: PA1 M is at least one metal atom, PA1 M' is at least one alkali metal, PA1 R is at least one anion, PA1 w is between 0 and 2, PA1 x is between 0 and 1.5, PA1 y and z are selected to maintain charge neutrality, with the proviso that w, x and z cannot all be 0.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.